CH672850A5 - - Google Patents

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Publication number
CH672850A5
CH672850A5 CH298986A CH298986A CH672850A5 CH 672850 A5 CH672850 A5 CH 672850A5 CH 298986 A CH298986 A CH 298986A CH 298986 A CH298986 A CH 298986A CH 672850 A5 CH672850 A5 CH 672850A5
Authority
CH
Switzerland
Prior art keywords
flow
section
effective pressure
cross
differential pressure
Prior art date
Application number
CH298986A
Other languages
German (de)
English (en)
Inventor
Jakob Dr Nat Oec Rothenberger
Original Assignee
Jakob Dr Nat Oec Rothenberger
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jakob Dr Nat Oec Rothenberger filed Critical Jakob Dr Nat Oec Rothenberger
Priority to CH298986A priority Critical patent/CH672850A5/de
Priority to EP19870904486 priority patent/EP0276245A1/de
Priority to PCT/CH1987/000091 priority patent/WO1988001073A1/de
Publication of CH672850A5 publication Critical patent/CH672850A5/de

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • G05D7/012—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule the sensing element being deformable and acting as a valve

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
CH298986A 1986-07-25 1986-07-25 CH672850A5 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH298986A CH672850A5 (it) 1986-07-25 1986-07-25
EP19870904486 EP0276245A1 (de) 1986-07-25 1987-07-22 Ventilvorrichtung zum konstanthalten eines fluidumstromes
PCT/CH1987/000091 WO1988001073A1 (en) 1986-07-25 1987-07-22 Valve system for ensuring a constant predetermined flow of fluids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH298986A CH672850A5 (it) 1986-07-25 1986-07-25

Publications (1)

Publication Number Publication Date
CH672850A5 true CH672850A5 (it) 1989-12-29

Family

ID=4246159

Family Applications (1)

Application Number Title Priority Date Filing Date
CH298986A CH672850A5 (it) 1986-07-25 1986-07-25

Country Status (3)

Country Link
EP (1) EP0276245A1 (it)
CH (1) CH672850A5 (it)
WO (1) WO1988001073A1 (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002044441A2 (de) * 2000-11-30 2002-06-06 Aixtron Ag Verfahren und vorrichtung zur dosierten abgabe kleiner flüssigkeitsvolumenströme
EP1321156A1 (de) 2001-12-19 2003-06-25 WEX, Roland Ventil zum weitgehenden Konstanthalten eines Flüssigkeitsstromes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444677A (en) * 1946-12-14 1948-07-06 Dole Valve Co Flow control device
DE1049176B (de) * 1956-06-11 1959-01-22 Hays Mfg Company Selbsttaetige Vorrichtung zur Regelung der Durchflussmenge
US2989086A (en) * 1958-02-27 1961-06-20 Dole Valve Co Solid flow control valve
FR2507795A1 (fr) * 1981-06-16 1982-12-17 Thomson Brandt Regulateur de debit de fluide et machine a laver munie d'un tel regulateur

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444677A (en) * 1946-12-14 1948-07-06 Dole Valve Co Flow control device
DE1049176B (de) * 1956-06-11 1959-01-22 Hays Mfg Company Selbsttaetige Vorrichtung zur Regelung der Durchflussmenge
US2989086A (en) * 1958-02-27 1961-06-20 Dole Valve Co Solid flow control valve
FR2507795A1 (fr) * 1981-06-16 1982-12-17 Thomson Brandt Regulateur de debit de fluide et machine a laver munie d'un tel regulateur

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002044441A2 (de) * 2000-11-30 2002-06-06 Aixtron Ag Verfahren und vorrichtung zur dosierten abgabe kleiner flüssigkeitsvolumenströme
WO2002044441A3 (de) * 2000-11-30 2003-09-12 Aixtron Ag Verfahren und vorrichtung zur dosierten abgabe kleiner flüssigkeitsvolumenströme
EP1321156A1 (de) 2001-12-19 2003-06-25 WEX, Roland Ventil zum weitgehenden Konstanthalten eines Flüssigkeitsstromes

Also Published As

Publication number Publication date
WO1988001073A1 (en) 1988-02-11
EP0276245A1 (de) 1988-08-03

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: FIRMA HANS VERLING AG

PUE Assignment

Owner name: OTHMAR WILLI

PUE Assignment

Owner name: GOTTFRIED ROHRER

PL Patent ceased